.loading {
  padding-top: px2rem(10px);
  padding-bottom: px2rem(10px);
  font-size: px2rem(16px);
  text-align: center;
  color: #ccc;
  animation: rotation 1s linear infinite;
}

.end {
  padding-top: px2rem(10px);
  padding-bottom: px2rem(10px);
  font-size: px2rem(16px);
  text-align: center;
  color: #ccc;
}

@keyframes rotation {
  from {
    transform: rotate(0deg);
  }

  to {
    transform: rotate(360deg);
  }
}